mouseexample.java

来自「非常好的JAVA学习资料」· Java 代码 · 共 25 行

import java.applet.*;
import java.awt.*;
import java.awt.event.*;

public class MouseExample extends Applet {
	int x=10,y=10;
	public void init(){
		this.addMouseListener(new ML());
	}
	
	public void paint(Graphics g){
		g.drawLine(x-5,y-5,x+5,y+5);
		g.drawLine(x+5,y-5,x-5,y+5);
	}
	
	class ML extends MouseAdapter{
		public void mouseClicked(MouseEvent e){	
			x=e.getX();
		    y=e.getY();
		    repaint();		
		}
	}
}